[swsssdk] update submodule for adding new MultiDB API (sonic-net#5737)

dzhangalibaba · santhosh-kt · commit 00d518420620 · 2021-02-25T13:36:51.000+05:30
diff --git a/src/sonic-py-swsssdk b/src/sonic-py-swsssdk
@@ -1 +1 @@
-Subproject commit 3461ae0578f415753978a5c5b33ad43e0a9b0cc5
+Subproject commit 748c40422dff1f60b43ca237bb067772e1dcb10d
